Wireless Door Chime, Security Door Open Sensor, Door Entry Alert for Home, Office & Store (500ft Operating Range, 52 Chimes, 4 Volume Levels)

Our expandable wireless door chime allow you to add more receivers and sensors. 50 unique chimes allow your wireless door and window entry alert system to meet any need.

Wireless Door Sensor Chime SadoTech Alarm Contact Sensor Door Bell for Office/Home/Store,Door Open Chime Window Alarm Operate Range 600ft With 52 Chimes 4 Volume Level,1 Door Sensor+1 Plug-in Receiver

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Wireless Door Sensor Chime SadoTech Alarm Contact Sensor Door Bell for Office/Home/Store,Door Open Chime Window Alarm Operate Range 600ft With 52 Chimes 4 Volume Level,2 Door Sensor+1 Plug-in Receiver

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Door Chime PHYSEN Wireless Door Open Alert Kit Operating at 400-Feet Range,4 Volume Levels Door Alarm,3 Door Sensor Chimes+2 Plug-in Receiver with 52 Melodies LED Indicator for Home/Office/Store

Product FeatureVoltage of plug-in receiver: 110VWorking range:600 feet in open areaReceiver volume Range:25-110 dBContact Sensor Battery Type: 1*CR1632 batteryInstallation Gap Between the big door magnetic and the small door

Door Window Alarm 4 Pack New Version with Two Volume Levels NOOPEL Magnet Triggered Burglar Intruder Entry Sensor Alert for Home Security with Batteries Included

NOOPEL upgraded alarms for doors and windows with volume control: provides 120db(high) and 90db(low) two levels for your choice: a simple-to-use, cost-effective security solution to protect you and your

Window Door Alarm 2 Pack, New Version with Two Volume Levels,NOOPEL Wireless Magnetic Burglar Intruder Entry Alarm for Kids Toddlers Indoor Personal Safety

NOOPEL upgraded alarms for doors and windows with volume control: provides 120db(high) and 90db(low) two levels for your choice: a simple-to-use, cost-effective security solution to protect you and your

Door Open Alert BITIWEND Wireless Door Sensor Chime for Office/Home/Store,Door Open Chime Window Alarm Operate Range 600ft with 52 Chimes 4 Volume Level, 2 Door Sensors+1 Plug-in Receiver,Black

Door Open Alert BITIWEND Wireless Door Sensor Chime for Office/Home/Store,Door Open Chime Window Alarm Operate Range 600ft With 52 Chimes 4 Volume Level, 2 Door Sensors+1 Plug-in Receiver,Black Specification

Fosmon WaveLink 51076HOMUS Wireless Home Security Driveway Alarm, Motion Sensor Detect Alert, Store Door Entry Chime Doorbell (150M/500FT, 52 Tunes, 4 Volume Levels, LED Indicators), 2 Motion Detector

Product Features [MONITOR THE AREAS MOST IMPORTANT TO YOU WITH WAVELINK WIRELESS MOTION DETECTOR ALARM] WaveLink home wireless alarm and motion sensor with 2 security sensors offers a generous

HTZSAFE Wireless Door/Window Magnetic Sensor Alarm-600 Feet Long Wireless Transmission Range-35 Classic Melodies Optional,4 Volume Levels & LED Flash-Home/Business DIY Burglar Alert Security System

HTZSAFE wireless door/window alarm system includes 1 wireless door/window sensor and 1 plug-in receiver which has 35 classic melodies and 4 level volume adjustable. Long wireless range from the